Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851436 | Method for joining steel rails with controlled weld heat input | Gregory Ryan Lehnhoff, Mark David Richards | 2020-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851436 | Method for joining steel rails with controlled weld heat input | Gregory Ryan Lehnhoff, Mark David Richards | 2020-12-01 |